US7510299B2 - LED lighting device for replacing fluorescent tubes - Google Patents
LED lighting device for replacing fluorescent tubes Download PDFInfo
- Publication number
- US7510299B2 US7510299B2 US11/925,037 US92503707A US7510299B2 US 7510299 B2 US7510299 B2 US 7510299B2 US 92503707 A US92503707 A US 92503707A US 7510299 B2 US7510299 B2 US 7510299B2
- Authority
- US
- United States
- Prior art keywords
- light
- leds
- light tube
- power supply
- fixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/80—Circuits; Control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/272—Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/275—Details of bases or housings, i.e. the parts between the light-generating element and the end caps; Arrangement of components within bases or housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/278—Arrangement or mounting of circuit elements integrated in the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/66—Details of globes or covers forming part of the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/90—Methods of manufacture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
- F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
- F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
- F21V23/023—Power supplies in a casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/357—Driver circuits specially adapted for retrofit LED light sources
- H05B45/3578—Emulating the electrical or functional characteristics of discharge lamps
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
- F21V19/008—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/10—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices having separate containers
- H01L25/13—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices having separate containers the devices being of a type provided for in group H01L33/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/32—Pulse-control circuits
- H05B45/325—Pulse-width modulation [PWM]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/925,037 US7510299B2 (en) | 2000-02-11 | 2007-10-26 | LED lighting device for replacing fluorescent tubes |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18174400P | 2000-02-11 | 2000-02-11 | |
US09/782,375 US7049761B2 (en) | 2000-02-11 | 2001-02-12 | Light tube and power supply circuit |
US11/085,744 US8247985B2 (en) | 2000-02-11 | 2005-03-21 | Light tube and power supply circuit |
US11/925,037 US7510299B2 (en) | 2000-02-11 | 2007-10-26 | LED lighting device for replacing fluorescent tubes |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/085,744 Continuation US8247985B2 (en) | 2000-02-11 | 2005-03-21 | Light tube and power supply circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
US20080062680A1 US20080062680A1 (en) | 2008-03-13 |
US7510299B2 true US7510299B2 (en) | 2009-03-31 |
Family
ID=26877466
Family Applications (20)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/782,375 Expired - Lifetime US7049761B2 (en) | 2000-02-11 | 2001-02-12 | Light tube and power supply circuit |
US11/085,744 Active 2025-07-21 US8247985B2 (en) | 2000-02-11 | 2005-03-21 | Light tube and power supply circuit |
US11/925,037 Expired - Lifetime US7510299B2 (en) | 2000-02-11 | 2007-10-26 | LED lighting device for replacing fluorescent tubes |
US12/965,019 Expired - Lifetime US8382327B2 (en) | 2000-02-11 | 2010-12-10 | Light tube and power supply circuit |
US13/777,331 Expired - Fee Related US8866396B2 (en) | 2000-02-11 | 2013-02-26 | Light tube and power supply circuit |
US14/094,455 Expired - Fee Related US8870412B1 (en) | 2000-02-11 | 2013-12-02 | Light tube and power supply circuit |
US14/299,909 Expired - Fee Related US9006990B1 (en) | 2000-02-11 | 2014-06-09 | Light tube and power supply circuit |
US14/299,915 Expired - Fee Related US9006993B1 (en) | 2000-02-11 | 2014-06-09 | Light tube and power supply circuit |
US14/669,963 Expired - Fee Related US9222626B1 (en) | 2000-02-11 | 2015-03-26 | Light tube and power supply circuit |
US14/865,325 Expired - Lifetime US9416923B1 (en) | 2000-02-11 | 2015-09-25 | Light tube and power supply circuit |
US15/187,456 Expired - Fee Related US9739428B1 (en) | 2000-02-11 | 2016-06-20 | Light tube and power supply circuit |
US15/372,082 Expired - Fee Related US9970601B2 (en) | 2000-02-11 | 2016-12-07 | Light tube and power supply circuit |
US15/372,187 Expired - Fee Related US9746139B2 (en) | 2000-02-11 | 2016-12-07 | Light tube and power supply circuit |
US15/373,349 Expired - Fee Related US9803806B2 (en) | 2000-02-11 | 2016-12-08 | Light tube and power supply circuit |
US15/373,356 Expired - Fee Related US9752736B2 (en) | 2000-02-11 | 2016-12-08 | Light tube and power supply circuit |
US15/373,375 Expired - Fee Related US9759392B2 (en) | 2000-02-11 | 2016-12-08 | Light tube and power supply circuit |
US15/446,198 Expired - Fee Related US9777893B2 (en) | 2000-02-11 | 2017-03-01 | Light tube and power supply circuit |
US15/721,119 Expired - Fee Related US10054270B2 (en) | 2000-02-11 | 2017-09-29 | Light tube and power supply circuit |
US16/049,087 Expired - Fee Related US10557593B2 (en) | 2000-02-11 | 2018-07-30 | Light tube and power supply circuit |
US16/781,928 Abandoned US20200248878A1 (en) | 2000-02-11 | 2020-02-04 | Light tube and power supply circuit |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/782,375 Expired - Lifetime US7049761B2 (en) | 2000-02-11 | 2001-02-12 | Light tube and power supply circuit |
US11/085,744 Active 2025-07-21 US8247985B2 (en) | 2000-02-11 | 2005-03-21 | Light tube and power supply circuit |
Family Applications After (17)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/965,019 Expired - Lifetime US8382327B2 (en) | 2000-02-11 | 2010-12-10 | Light tube and power supply circuit |
US13/777,331 Expired - Fee Related US8866396B2 (en) | 2000-02-11 | 2013-02-26 | Light tube and power supply circuit |
US14/094,455 Expired - Fee Related US8870412B1 (en) | 2000-02-11 | 2013-12-02 | Light tube and power supply circuit |
US14/299,909 Expired - Fee Related US9006990B1 (en) | 2000-02-11 | 2014-06-09 | Light tube and power supply circuit |
US14/299,915 Expired - Fee Related US9006993B1 (en) | 2000-02-11 | 2014-06-09 | Light tube and power supply circuit |
US14/669,963 Expired - Fee Related US9222626B1 (en) | 2000-02-11 | 2015-03-26 | Light tube and power supply circuit |
US14/865,325 Expired - Lifetime US9416923B1 (en) | 2000-02-11 | 2015-09-25 | Light tube and power supply circuit |
US15/187,456 Expired - Fee Related US9739428B1 (en) | 2000-02-11 | 2016-06-20 | Light tube and power supply circuit |
US15/372,082 Expired - Fee Related US9970601B2 (en) | 2000-02-11 | 2016-12-07 | Light tube and power supply circuit |
US15/372,187 Expired - Fee Related US9746139B2 (en) | 2000-02-11 | 2016-12-07 | Light tube and power supply circuit |
US15/373,349 Expired - Fee Related US9803806B2 (en) | 2000-02-11 | 2016-12-08 | Light tube and power supply circuit |
US15/373,356 Expired - Fee Related US9752736B2 (en) | 2000-02-11 | 2016-12-08 | Light tube and power supply circuit |
US15/373,375 Expired - Fee Related US9759392B2 (en) | 2000-02-11 | 2016-12-08 | Light tube and power supply circuit |
US15/446,198 Expired - Fee Related US9777893B2 (en) | 2000-02-11 | 2017-03-01 | Light tube and power supply circuit |
US15/721,119 Expired - Fee Related US10054270B2 (en) | 2000-02-11 | 2017-09-29 | Light tube and power supply circuit |
US16/049,087 Expired - Fee Related US10557593B2 (en) | 2000-02-11 | 2018-07-30 | Light tube and power supply circuit |
US16/781,928 Abandoned US20200248878A1 (en) | 2000-02-11 | 2020-02-04 | Light tube and power supply circuit |
Country Status (1)
Country | Link |
---|---|
US (20) | US7049761B2 (en) |
Cited By (149)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090190348A1 (en) * | 2008-01-24 | 2009-07-30 | Chu-Hsien Lin | Illuminating device with light-emitting diode light |
US20090303720A1 (en) * | 2005-02-28 | 2009-12-10 | Leddynamics, Inc. | LED Lighting Device |
US20100019689A1 (en) * | 2006-02-09 | 2010-01-28 | Led Smart, Inc. | Led lighting system |
US20100172122A1 (en) * | 2008-05-27 | 2010-07-08 | Renaissance Lighting, Inc. | Solid state lighting using nanophosphor bearing material that is color-neutral when not excited by a solid state source |
US20100252854A1 (en) * | 2009-03-19 | 2010-10-07 | Christy Alexander C | Arrangement for Dissipating Thermal Energy Generated by a Light Emitting Diode |
US20100309652A1 (en) * | 2009-06-06 | 2010-12-09 | Iovision Photoelectric Co., Ltd. | Led light bar with a replaceable power source |
US7926975B2 (en) | 2007-12-21 | 2011-04-19 | Altair Engineering, Inc. | Light distribution using a light emitting diode assembly |
US7938562B2 (en) | 2008-10-24 | 2011-05-10 | Altair Engineering, Inc. | Lighting including integral communication apparatus |
US7946729B2 (en) | 2008-07-31 | 2011-05-24 | Altair Engineering, Inc. | Fluorescent tube replacement having longitudinally oriented LEDs |
US20110121756A1 (en) * | 2009-11-19 | 2011-05-26 | James Thomas | Fluorescent Light Fixture Assembly with LED Lighting Element and Converter Modules |
US7976196B2 (en) | 2008-07-09 | 2011-07-12 | Altair Engineering, Inc. | Method of forming LED-based light and resulting LED-based light |
US20110175510A1 (en) * | 2010-02-01 | 2011-07-21 | Benaissance Lighting, Inc. | Tubular lighting products using solid state source and semiconductor nanophosphor, e.g. for florescent tube replacement |
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US9759392B2 (en) | 2017-09-12 |
US9777893B2 (en) | 2017-10-03 |
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US9222626B1 (en) | 2015-12-29 |
US20180087725A1 (en) | 2018-03-29 |
US20020060526A1 (en) | 2002-05-23 |
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US8247985B2 (en) | 2012-08-21 |
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US9739428B1 (en) | 2017-08-22 |
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US9006990B1 (en) | 2015-04-14 |
US9752736B2 (en) | 2017-09-05 |
US8382327B2 (en) | 2013-02-26 |
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